128250351 is an odd 9-digits composite number following 128250350
and preceding 128250352 . In scientific notation, it is written as 1.28250351 × 10^8.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 85500216 positive integers (up to 128250351) that are relatively prime to 128250351.
128250351 has 4 divisors, whose sum is 133000392
The reverse of 128250351 is 153052821
Previous prime number is 27
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred twenty-eight million two hundred fifty thousand three hundred fifty-one
Scientific notation
1.28250351 × 10^8
Engineering notation
1.28250351 × 10^6
Prime Factorization
27 × 4750013
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
128250351
Product of the distinct prime numbers
The prime factorization of 128250351 is 27 × 4750013.
Since it has a total of 2 prime factors.
2 , 7 , 12 , 70 , 434 , 350 , 8460 , 8669 , 54718 , 27157 , 87132 , 161877 , 744934 , 7496694 , 12529668 , 67202165 , 713662241 , 124432299 , 3638494332 , 483060264
n×2
256500702
n×3
384751053
n×4
513001404
n×5
641251755
n÷2
64125175.5
n÷3
42750117
n÷3
32062587.75
n÷5
25650070.2
n2
16448152531623201
n3
2.1094813354822E+24
n4
2.7054172170354E+32
n5
3.4697070768624E+40
2 √n
11324.767149924
3 √n
504.29677107922
4 √n
106.41788923825
5 √n
41.841930375357
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128250350
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128250351 can be divided by 4 positive divisors.
The sum of these divisors (counting 128250351) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101001001111000111101111
3
Ternary
22221022210102000
4
Quaternary
13221033013233
5
Quinary
230313002401
6
Senary
20420503343
8
Octal
751170757
10
Decimal
128250351
12
Duodecimal
36b4ab53
16
Hexadecimal
7a4f1ef
20
Vigesimal
201b5hb
36
Base36
24culr
md5
397384ed5120f5aadee89f51a83a4389
sha1
73a60ae688a111f8354ac94f280f6320f0c1ac21
sha256
927e2aae6d55c8455d3167a3598e91284c4e0e2942fc4eebe7adc698b2d40e88
sha512
7004ba20bb9d26ad484bb667004b3c98752ac2d6d607ea955c903565c75624db07cb93b53631d7028283fc665b7f2e092c6869a78191aae9b4eb3519aa74a7d2
ripemd-160
13e5d79afad793aad53cb9631c3a814360d2b689
Diameter
256500702
Circumference
805820721.04382
Area
5.1673395158472E+16
Volume
8.8361747552476E+24
Surface area
2.0669358063389E+17
Circumference
805820721.04382
Perimeter
513001404
Area
16448152531623201
Diagonal
181373385.76331
Surface area
98688915189739206
Volume
2.1094813354822E+24
Space diagonal
222136124.02054
Perimeter
384751053
Area
7.1222589688535E+15
Altitude
111068062.01027
Surface area
7.1222589688535E+15
Volume
2.4860475951765E+23
Height
60457795.254437